Audio interface module in box for Galaxy Dimension, Flex v1 and Flex v2 With the new Galaxy Dimension, the Alarm Receiving Center (ARC) can use the listening function with independent audio channels to identify the specific location where the alarm has been activated and verify the origin and cause. This reduces false alarms and increases system reliability. RTB based option. The audio board connects to the panel and to the telephone line. 2 audio channels as standard. Digital audio bus allows for 8 additional MUX audio units. Each audio channel is assigned to a system group. Optionally 5-10 seconds Pre and Post-alarm can be recorded